Diesel fuel injection pump secondary fuel metering control system
US4351283A · kind A · utility
23Cited by
4References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 1, 1981 |
| Grant date | Sep 28, 1982 |
| Priority date | — |
| Expiry date | May 1, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02B3/06
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A secondary fuel metering control system for a normally solenoid valve controlled spill-inject-spill type engine driven fuel injection pump includes an isolation valve to control spill flow from the pump chamber of the pump back to the fuel reservoir, a pivotal metering valve operative to meter fuel flow to the pump chamber, and an actuator means including an operator actuated accelerator means and an electrical actuator for controlling pivotal movement of the metering valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.